Across
- 2. any organism that has been preserved in the rock
- 4. earth shaking
- 5. a series of processes that occur on Earth’s surface
- 9. the highly viscous, mechanically and weak
- 11. outer layer
- 12. dense ball
Down
- 1. pieces of earth crust
- 3. surrounding the innercore
- 6. the process that breaks down rocks
- 7. magma, reaches the surface
- 8. layer of hot rock
- 10. single landmass, about 300 million years ago.